Gaia DR2 446203228969067392
All names: Gaia DR3 446203228969067392, Gaia DR2 446203228969067392, GALEX J031251.6+530141, WDJ031251.66+530141.29, Gaia EDR3 446203228969067392
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 12 51.58 (0.09) | 03 12 51.58 | 03 12 51.58 | 03 12 51.66 (0.09) | 03 12 51.58 | |||||
| Declination | 53 01 40.35 (0.09) | 53 01 40.38 | 53 01 40.35 | 53 01 41.29 (0.09) | 53 01 40.38 | |||||
| Spectral type | DQ | DQ | ||||||||
| Effective temperature | [K] | 8696.0 | 8462.0 | 8196.0 (109) | ||||||
| log(g) | [cgs] | 8.22 | 8.14 | 7.99 (0.03) | ||||||
| Mass | [M☉] | 0.735 | 0.664 | 0.569 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.1990 | 1.1680 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 10.25 (0.1) | 10.21 (0.2) | 10.25 | 10.25 (0.1) | 10.21 (0.2) | ||||
| Distance | [pc] | 97.60 (1) | 97.97 (2) | 97.60 | 97.60 (1) | 97.97 (2) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -43.91889309 (0.1) | -43.3486355 (0.4) | -43.919 (0.1) | -43.3486355 | |||||
| Proper motion (declination) | [mas/yr] | -58.62991865 (0.1) | -58.78913139 (0.3) | -58.63 (0.1) | -58.78913139 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 17.92 (0.008) | 17.95 | 17.92 | 17.92 (0.003) | 17.95 | |||||
| BP magnitude | 18.00 (0.008) | 17.99 | 17.99 | |||||||
| RP magnitude | 17.75 (0.01) | 17.71 | 17.71 | |||||||
| Pan g magnitude | 18.00 (0.006) | |||||||||
| Pan r magnitude | 18.00 (0.004) | |||||||||
| Pan i magnitude | 18.09 (0.01) | |||||||||
| Pan z magnitude | 18.21 (0.007) | |||||||||
| Pan y magnitude | 18.24 (0.02) | |||||||||
| E(B-V) | 0.010 | |||||||||
* Constant surface field
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